isabellita0706
Answered

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what was the order
of the first periodic table based
on?

Sagot :

JayIsJay

Answer:

British chemist John Newlands was the first to arrange the elements into a periodic table with increasing order of atomic masses. He found that every eight elements had similar properties and called this the law of octaves. He arranged the elements in eight groups but left no gaps for undiscovered elements.

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